Espresso Craft: Dialing In and Pouring
Move beyond button-pressing into precise extraction control and fluid dynamics. Learn to dial in coffee by taste, fix channeling under pressure, and texture silky microfoam for consistent pours.
Like Duolingo, but for Espresso Craft: Dialing In and Pouring. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
A short one: 10 levels across 2 sections, about 20 minutes end to end, roughly 4 days at five minutes a day. It moves through Dialing In and Extraction Physics and Texture, Integration, and Workflow. It assumes you already know the basics.
Free forever · No credit card · iPhone & Android

Key ideas in Espresso Craft: Dialing In and Pouring
- Brew ratio dictates espresso concentration and body by altering total liquid yield
- Pulling more yield dilutes concentration, creating a lighter body and softer balance
- Chasing a rigid shot time without changing yield will not alter beverage ratio
- Underextraction tastes sour and salty because sugars were not dissolved in time
- Overextraction leaves an astringent, drying mouthfeel with harsh bitterness
- Balanced espresso extracts enough sweet carbohydrates to buffer bright organic acids
- Locking dry dose weight isolates water flow resistance to grind size alone
- Changing dose and grind together creates two moving targets in puck resistance
- A constant basket headspace ensures consistent mechanical puck compression
- Shot time acts as a speedometer to check water flow resistance through the puck
- Taste on the palate always overrides the target extraction clock
- Choosing brew ratio over shot time to shift drink body and flavor balance
- Some coffees extract cleanly and evenly at faster flow rates without channeling
- Highly soluble organic acids and salts extract first in the opening seconds
- Middle extraction pulls sweet solubles and lipids that build sweetness and body
- Heavy plant compounds extract last, introducing astringency and bitter tannins
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Espresso Craft: Dialing In and Pouring the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
What is the main thing that sets the body and concentration of your espresso?
Get it right to open this lesson and 9 more in the app.
How to learn Espresso Craft: Dialing In and Pouring, step by step
Go in order. 10 short levels across 2 sections, about 20 minutes in all, five minutes a day.
- 1
Dialing In and Extraction Physics
- Dialing In by Ratio and Palate
- Diagnosing Puck Prep and Channeling
- 2
Texture, Integration, and Workflow
- Microfoam Aeration and Pour Dynamics
- Bar Station Cadence and Calibration
2 sections · 4 units · 10 levels. Built to play, not to enroll.
Questions about Espresso Craft: Dialing In and Pouring
How do I learn Espresso Craft: Dialing In and Pouring?
Go in order: start with Dialing In and Extraction Physics, then Texture, Integration, and Workflow. On Tomo that's 10 short levels, about 20 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for Espresso Craft: Dialing In and Pouring?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. Espresso Craft: Dialing In and Pouring is one of its free courses, and you can type any other topic to get a course of your own.
Is the Espresso Craft: Dialing In and Pouring course free?
Yes. Espresso Craft: Dialing In and Pouring is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn Espresso Craft: Dialing In and Pouring?
10 levels across 2 sections, about 20 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start Espresso Craft: Dialing In and Pouring?
No. It's pitched at an intermediate level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
Espresso Craft: Dialing In and Pouring is taught in the Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
More Food & Drink on Tomo
Dialing In Espresso and Milk
Bridge the gap between basic button-pressing and barista craft. Learn to diagnose extraction defects by sight and taste, manipulate grind and yield variables, and steam silky microfoam with repeatable speed.
Espresso Mechanics and Barista Craft
Bridge the gap between pulling basic shots and commanding the espresso bar. Master dial-in variables, diagnose extraction flaws by taste, steam silky microfoam, and understand the physics inside the portafilter.
Espresso and Barista Craft
Bridge the gap between pulling basic shots and commanding an espresso bar. Learn the extraction mechanics, microfoam physics, sensory calibration, and station workflows that define professional barista craft.
The Barista's Craft
Move beyond basic button-pressing and master the levers of espresso extraction and milk texture. Learn to diagnose flavor flaws by taste, eliminate channeling through deliberate puck prep, and steam glossy microfoam every time.
Barista Craft Behind the Bar
Step behind the commercial machine and master professional barista technique. Learn to dial in espresso by taste, texture silky microfoam, execute standard cafe menus, and keep a high-volume bar running smoothly.
Espresso Drinks: Craft and Technique
Move beyond guesswork to dial in balanced espresso shots and texture cafe-grade microfoam. Master extraction diagnostics, milk chemistry, and drink ratios to build classic cafe beverages with consistency.
Start Espresso Craft: Dialing In and Pouring today.
Download Tomo, search Espresso Craft: Dialing In and Pouring, and play your first lesson in under a minute.